137716841 has 2 divisors, whose sum is σ = 137716842. Its totient is φ = 137716840.

The previous prime is 137716771. The next prime is 137716867. The reversal of 137716841 is 148617731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 54834025 = 9104^2 + 7405^2 .

It is an emirp because it is prime and its reverse (148617731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137716841 - 2¹⁰ = 137715817 is a prime.

It is equal to p_7790492 and since 137716841 and 7790492 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 137716795 and 137716804.

It is not a weakly prime, because it can be changed into another prime (137716441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68858420 + 68858421.

It is an arithmetic number, because the mean of its divisors is an integer number (68858421).

Almost surely, 2^137716841 is an apocalyptic number.

It is an amenable number.

137716841 is a deficient number, since it is larger than the sum of its proper divisors (1).

137716841 is an equidigital number, since it uses as much as digits as its factorization.

137716841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 38.

The square root of 137716841 is about 11735.2818883911. The cubic root of 137716841 is about 516.4112372288.

The spelling of 137716841 in words is "one hundred thirty-seven million, seven hundred sixteen thousand, eight hundred forty-one".